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Why do std::shared_ptr work
I found some code using std::shared_ptr to perform arbitrary cleanup at shutdown. At first I thought this code could not possibly work, but then I tried the following:
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Dictionary vs Object - which is more efficient and why?
What is more efficient in Python in terms of memory usage and CPU consumption - Dictionary or Object?
8 Answers
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When should I use the Visitor Design Pattern? [closed]
I keep seeing references to the visitor pattern in blogs but I've got to admit, I just don't get it. I read the wikipedia article for the pattern and I understand its mechanics but I'm still confused as to when I'd use it.
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NodeJS: Saving a base64-encoded image to disk
My Express app is receiving a base64-encoded PNG from the browser (generated from m>ca m>nvas with toDataURL() ) and writing it to a file. But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
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Mark error in form using Bootstrap
...der to achieve a nice page design without resorting to GWT (the backend is made in java)
7 Answers
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Is < faster than
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No, it will not be faster on most architectures. You didn't specify, but on x86, all of the integral comparisons will be typim>ca m>lly implemented in two machine instructions:
A test or cmp instruction, which sets EFLAGS
And a Jcc (jump) instruction, depen...
Memorym>Ca m>che does not obey memory limits in configuration
I’m working with the .NET 4.0 Memorym>Ca m>che class in an applim>ca m>tion and trying to limit the maximum m>ca m>che size, but in my tests it does not appear that the m>ca m>che is actually obeying the limits.
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How m>ca m>n I access my lom>ca m>lhost from my Android device?
I'm able to access my laptop web server using the Android emulator, I'm using 10.0.2.2:portno
works well.
39 Answers
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Disabling Chrome Autofill
I have been running into issues with the chrome autofill behavior on several forms.
68 Answers
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Single script to run in both Windows batch and Linux Bash?
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What I have done is use cmd’s label syntax as comment marker. The label character, a colon (:), is equivalent to true in most POSIXish shells. If you immediately follow the label character by another character which m>ca m>n’t be used in a GOTO, then ...